上传失败 该文件不是jar包或者不是符合标准的bundle

<%@ page language="java" contentType="text/html; charset=UTF-8"%>
<%@ include file="/extjs/include/all.jsp"%>


<html>
 <head>
  <title>上传失败</title>
 </head>
 <script type="text/javascript">
 Ext.onReady(function(){
  var grid = new Ext.grid.GridPanel({ 
	    el: 'result', 
	    title:'上传失败', 
	    autoHeight:true,
	    tbar: [{
            text:'返回',
            handler: function(){
            	window.location = '${pageContext.request.contextPath}/edu.ccut.saturn.manager.bundles.impl/extBundleModule/page/bundleManagemenetPage.jsp?';
            }
        }]
	}); 
	grid.render();
	})
 </script>
 <body>
  <div id="result" style="width:100%"></div>
 </body>
 </html>

	